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Proceedings of the American Mathematical Society

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Manifolds with pinched radial curvature


Author: Yoshiroh Machigashira
Journal: Proc. Amer. Math. Soc. 118 (1993), 979-985
MSC: Primary 53C20
DOI: https://doi.org/10.1090/S0002-9939-1993-1136236-0
MathSciNet review: 1136236
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Abstract: We generalize Toponogov's theorem to the context of radial curvature and obtain corresponding generalizations of classical sphere theorems.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1993-1136236-0
Keywords: Sphere theorem, radial curvature, Toponogov's theorem
Article copyright: © Copyright 1993 American Mathematical Society

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